Science Unit 5 Study Guide

Give examples of static electricity in everyday life.

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Which charges will repel?

• positive - positive

• positive - negative

• negative - negative

Which occurs because of static electricity?

• two magnets are attracted to each other

• a plastic bat attracts small pieces of paper after being rubbed on your hair

• a laboratory cart rolls across the floor as it is pushed by a student.

If a balloon has been rubbed on silk, will it attract or repel another piece of silk?

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What component is needed to close the circuit to the right, and to which components does it need to attach to?

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What kind of circuit is this?

• complete

• incomplete

• parallel

• series

Draw the symbol for a switch. What does it do?

Draw the symbol for a bulb. How is it powered?

Draw the symbol for wire. What does it do?

Draw the symbol for battery. What does it do?